# Installing Icinga Cube from Source Please see the Icinga Web documentation on [how to install modules](https://icinga.com/docs/icinga-web-2/latest/doc/08-Modules/#installation) from source. Make sure you use `cube` as the module name. The following requirements must also be met. ## Requirements * PHP (≥7.2) * [Icinga Web](https://github.com/Icinga/icingaweb2) (≥2.9) * [Icinga DB Web](https://github.com/Icinga/icingadb-web) (≥1.0) * [Icinga PHP Library (ipl)](https://github.com/Icinga/icinga-php-library) (≥0.13.0) If you are using PostgreSQL, you need at least version 9.5 which provides the `ROLLUP` feature.